World Resorts Thailand Koh Chang Weather

Koh Chang Sea Temperature in May

Average sea water temperature in May:
+87.7°F
Minimum sea water temperature in May: 90.9°F
Maximum sea water temperature in May: 84.6°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 88.3°F. The highest and lowest sea temperatures during the month were 89.6°F and 87.1°F.

Monthly sea water temperature in Koh Chang, °F

Which Thailand resorts have warmest sea in May?

Place name May 2026 May 2025
Trat 88.5°F 87.9°F
Rayong 88.3°F 87.9°F
Hat Yai 88.3°F 87.4°F
Koh Chang 88.3°F 87.7°F
Samet 88.2°F 88.0°F
Cha-am 88.1°F 87.6°F
Ko Wai 88.1°F 87.8°F
Ko Li Pe 88.0°F 86.9°F
Jomtien 87.9°F 87.3°F
Koh Lanta 87.9°F 86.6°F
Bangkok 87.9°F 87.3°F
Ko Mak 87.9°F 87.8°F
Koh Kood 87.9°F 87.7°F
Pattaya 87.9°F 87.3°F
Koh Lan 87.9°F 87.3°F
Hua Hin 87.8°F 87.7°F
Phi Phi 87.8°F 86.7°F
Krabi 87.8°F 86.7°F
Cape Panwa 87.6°F 87.0°F
Mai Khao Beach 87.5°F 86.4°F

Best time for vacation in Koh Chang

Sunniest months:
January 22 days
December 21 days
February 16 days
Warmest months:
May 88.7 °F
April 88.2 °F
June 86.9 °F
Warmest sea temp:
May 87.7 °F
April 87.2 °F
June 85.9 °F
Coldest months:
January 84.4 °F
February 85.1 °F
December 85.1 °F
Rainiest months:
July 22 days
August 21 days
September 20 days
Windiest months:
July 11.1 mph
August 10.3 mph
June 10.0 mph

Koh Chang on a weather map

Koh Chang
+82°F
NE 8 mph
Feels like: +90°F
Precip.: 55%
Places in Thailand:
Name
°F
+84°F
+81°F
+81°F
+81°F
+84°F
+82°F
+81°F
+86°F
+82°F
+84°F
+81°F
+86°F
+81°F
24 Hours Forecast
Koh Chang
Local time: 22:21
July 17, friday
0000
82°F
NE
9 mph
0300
82°F
E
12 mph
0600
84°F
E
13 mph
0900
84°F
E
14 mph
1200
84°F
E
14 mph
1500
84°F
E
14 mph
1800
82°F
NE
8 mph
2100
82°F
NE
5 mph
Units of measurement: °C / °F